Finding the Fourth Proportional to 114,880.96, 158,543.76 and 67,139.56

Step by Step Solution

1. Step 1: Write the proportion equation
   114,880.96 : 158,543.76 = 67,139.56 : x
2. Step 2: Convert to fraction form
   114,880.96/158,543.76 = 67,139.56/x
3. Step 3: Cross multiply
   114,880.96x = 158,543.76 × 67,139.56
4. Step 4: Simplify right side
   114,880.96x = 10,644,558,287.15
5. Step 5: Solve for x
   x = 10,644,558,287.15/114,880.96
6. Step 6: Final answer
   x = 92,657.29